The knees are the body's largest and most-used joints, bearing the weight of the body and absorbing the impact of a lifetime of walking, running, and movement. Knee joints are intricate structures with components including bones, cartilage, ligame...

Knee pain is a frequent ailment that can be experienced by people of all ages. This type of body pain may take place immediately after an injury, or it may appear as an extension of a chronic medical condition.

Pain is an unpleasant sensation triggered in the nervous system that can range from mild discomfort to unbearable agony. Pain receptors located throughout the body send electrical impulses via the spinal cord to the brain.